{
  "bibcode": "2012GCN.14012....1M",
  "body": "Sinead McGlynn (TUM/MPE)\nreports on behalf of the Fermi GBM Team:\n\n\"At 05:05:50.96 UT on 28 Nov 2012, the Fermi Gamma-Ray Burst Monitor\ntriggered and located GRB 121128A (trigger 375771953/121128212)\nwhich was also detected by the Swift/BAT and UVOT\n(Oates et al. 2012, GCN 14007).\nThe GBM on-ground location is consistent with the Swift UVOT position.\n\nThe angle from the Fermi LAT boresight is 83 degrees.\n\nThe GBM light curve shows two bright pulses\nwith a duration (T90) of about 17s (50-300 keV).\nThe time-averaged spectrum from T0-5.1 s to T0+27.6 s is\nbest fit by a Band function with Epeak = 62.2 +/- 4.6 keV,\nalpha = -0.80 +/- 0.12, and beta = -2.41 +/- 0.10.\n\nThe event fluence (10-1000 keV) in this time interval is\n(1.04 +/- 0.04)E-05 erg/cm^2. The 1-sec peak photon flux measured\nstarting from T0+7.9 s in the 10-1000 keV band\nis 17.9 +/- 0.5 ph/s/cm^2.\n\nThe spectral analysis results presented above are preliminary;\nfinal results will be published in the GBM GRB Catalog.\"",
  "circularId": 14012,
  "createdOn": 1354113737000,
  "email": "smcglynn@tum.de",
  "subject": "GRB 121128A: Fermi GBM observation",
  "submitter": "Sinead McGlynn at Excellence Cluster/TUM  <smcglynn@tum.de>",
  "eventId": "GRB 121128A"
}